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<?php $pokus = dvojnasobek(20); echo $pokus; function dvojnasobek($vstup) { $vysledek = $vstup * 2; return $vysledek; }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/G2Bhj
function name:  (null)
number of ops:  6
compiled vars:  !0 = $pokus
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL_BY_NAME                                       'dvojnasobek'
          1        SEND_VAL_EX                                              20
          2        DO_FCALL                                      0  $1      
          3        ASSIGN                                                   !0, $1
    4     4        ECHO                                                     !0
    9     5      > RETURN                                                   1

Function dvojnasobek:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/G2Bhj
function name:  dvojnasobek
number of ops:  5
compiled vars:  !0 = $vstup, !1 = $vysledek
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   RECV                                             !0      
    7     1        MUL                                              ~2      !0, 2
          2        ASSIGN                                                   !1, ~2
    8     3      > RETURN                                                   !1
    9     4*     > RETURN                                                   null

End of function dvojnasobek

Generated using Vulcan Logic Dumper, using php 8.0.0


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